package com.javaxiaobear.base.framework.web.domain.server;

import com.javaxiaobear.base.common.utils.Arith;

/**
 * 內存相关信息
 *
 * @author javaxiaobear
 */
public class Mem {
  /** 内存总量 */
  private double total;

  /** 已用内存 */
  private double used;

  /** 剩余内存 */
  private double free;

  public double getTotal() {
    return Arith.div(total, (1024 * 1024 * 1024), 2);
  }

  public void setTotal(long total) {
    this.total = total;
  }

  public double getUsed() {
    return Arith.div(used, (1024 * 1024 * 1024), 2);
  }

  public void setUsed(long used) {
    this.used = used;
  }

  public double getFree() {
    return Arith.div(free, (1024 * 1024 * 1024), 2);
  }

  public void setFree(long free) {
    this.free = free;
  }

  public double getUsage() {
    return Arith.mul(Arith.div(used, total, 4), 100);
  }
}
